Finding the Third Proportional to 7,630 and 18,004

Step by Step Solution

1. Step 1: Write the proportion equation
   7,630 : 18,004 = 18,004 : x
2. Step 2: Convert to fraction form
   7,630/18,004 = 18,004/x
3. Step 3: Cross multiply
   7,630x = 18,004 × 18,004
4. Step 4: Simplify right side
   7,630x = 324,144,016
5. Step 5: Solve for x
   x = 324,144,016/7,630
6. Step 6: Final answer
   x = 42,482.83